# SDR DALA2025092607011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2025
- Submitted: September 26, 2025
- Operation: Air carrier
- Aircraft: [N6713Y](https://openairdocs.org/aircraft/N6713Y), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30777
- Aircraft time: 77,220 hours, 29,653 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Ballscrew
- Part number: 7821344
- Part serial: 4609
- Condition: Corroded
- Location: Zone 500 Flap
- Part time: 88,257 hours, 38,167 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025092607011

## Discrepancy

CORROSION AND STRIPPING IN THREADS OF INBD BALLSCREW, OF INBOARD TRAILING EDGE FLAP, RH WING.   INBD BALLSCREW FROM INB MAIN FLAP AT RT WING WAS REMOVED PER AMDS 2751-2542, SERVICEABLE INB BALLSCREW WAS VERIFYED PER B757-200 AIPC 27-51-06-02 AND ARE INSTALL PER AMDS 2751-2542. (1218497)

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